A total solar eclipse will be visible from Texas to Maine on Monday. This cosmic event occurs when the Earth, sun, and moon align perfectly. One diagram shows how a total solar eclipse works, and why ...

Monday is your last shot of witnessing a total solar eclipse in North America for 20 years. Fortunately, the path of totality in the U.S. crosses from the bottom of Texas all the way to the tip of ...

Look up in the sky: It's a bird! It's a plane! No, it's the moon covering the sun. In just a few days a total solar eclipse will arrive in North America, and people are already pretty excited. But, ...

As the Sun and its planets orbit the center of the galaxy, we carve out a path that scientists have previously calculated ...

On April 8, skygazers along the wide-sweeping arc of the Great North American Eclipse's path will step outside to catch a rare glimpse of the sun while the Earth becomes shrouded in darkness. For just ...

On April 8, a total solar eclipse will be visible in 15 U.S. states that sit along the path of totality. But how does the path of totality work, and where's the best viewing spot? Here's everything ...

The shadow of the moon will soon glide across the United States, dimming the Sun for millions of Americans living in the solar eclipse’s path of totality — while a couple of hundred million others ...